Interactive wiring reference for the GM E67 ECM as fitted to the 2008–2009 Chevrolet Trailblazer 4.2L Atlas I6 (LL8). Built for a '54 Chevy LL8 swap, but applies to any project that uses this ECM.

If you’re like most car owners, you probably don’t think much about your car’s oxygen sensors until they are causing a problem. But did you know that a bad oxygen sensor can impact your car’s ...

"There's no replacement for displacement!" This has been the battle cry of big block fans everywhere, and for good reason. A Chevy big block brings the thunder, whether you're roasting tires with a ...

We purchased this early last summer just to tow a boat. Car had 225K on it. New Tires and lot of new parts (starter, alternator, battery and other parts). Yes, has a ton of miles on it but no rust at ...

Free horsepower. What a great idea. In the case of resonant manifold tuning, most commonly known as ram tuning, an engine can actually realize additional horsepower and torque simply by catching the ...

The story of the '78 Indy Pace Car is a surprising one, with some twists and turns. Initially, this model was intended to celebrate the Corvette's Silver Anniversary, with a limited run of 100 ...